doi:10.15468/q5o88l1428Ringing Data from the Bird Migration Research Station, University of GdańskenRinging data (mainly passerines) has been collected at ringing stations in Northern Poland since 1961. The database is still under development.This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0 License.http://tapir.gbif.pl/tapir/tapir.php/ug-sbwp2016-12-10T01:11:46ZUniversity of Gdańsk, Bird Migration Research Station: Ringing Data from the Bird Migration Research Station, University of Gdańsk